1428475140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{9049}}^1$

素因数の和:9941

約数の個数: 72

約数和(自身を含む): 4338461400

約数和(自身を除く): 2909986260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1754, 2631, 3508, 4385, 5262, 7893, 8770, 9049, 10524, 13155, 15786, 17540, 18098, 26310, 27147, 31572, 36196, 39465, 45245, 52620, 54294, 78930, 81441, 90490, 108588, 135735, 157860, 162882, 180980, 271470, 325764, 407205, 542940, 814410, 1628820, 7935973, 15871946, 23807919, 31743892, 39679865, 47615838, 71423757, 79359730, 95231676, 119039595, 142847514, 158719460, 238079190, 285695028, 357118785, 476158380, 714237570, 1428475140]

約数ペア:

[(1, 1428475140), (2, 714237570), (3, 476158380), (4, 357118785), (5, 285695028), (6, 238079190), (9, 158719460), (10, 142847514), (12, 119039595), (15, 95231676), (18, 79359730), (20, 71423757), (30, 47615838), (36, 39679865), (45, 31743892), (60, 23807919), (90, 15871946), (180, 7935973), (877, 1628820), (1754, 814410), (2631, 542940), (3508, 407205), (4385, 325764), (5262, 271470), (7893, 180980), (8770, 162882), (9049, 157860), (10524, 135735), (13155, 108588), (15786, 90490), (17540, 81441), (18098, 78930), (26310, 54294), (27147, 52620), (31572, 45245), (36196, 39465)]